SDSSp J030136.53 + 002057.9
| SDSSp J030136.53 + 002057.9 | |
|---|---|
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Observation dates equinox : J2000.0 , epoch : J2000.0 |
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| Constellation | whale |
| Right ascension | 10 h 01 m 36 s , 5 |
| declination | + 0 ° 20 ′ 58 ″ |
| Brightness (J-band) | approx 17 mag |
| Spectral class | approx. L1 |
| Proper movement | |
| µ α ∙ cos (δ) | (+73.4 ± 6.3) mas / a |
| µ δ | (−77.9 ± 7.2) mas / a |
SDSSp J030136.53 + 002057.9 is believed to be an early L-dwarf in the constellation whale . Its spectral class is roughly estimated to be L1.
swell
- Donald P. Schneider, Gillian R. Knapp, Suzanne L. Hawley, Kevin R. Covey, Xiaohui Fan, Lawrence W. Ramsey, Gordon T. Richards, Michael A. Strauss, James E. Gunn, Gary J. Hill, Phillip J. MacQueen, Mark T. Adams, Grant M. Hill, Željko Ivezić, Robert H. Lupton, Jeffrey R. Pier, David H. Saxe, Matthew Shetrone, Joseph R. Tufts, Marsha J. Wolf, J. Brinkmann, István Csabai , GS Hennessy, Donald G. York: L Dwarfs Found in Sloan Digital Sky Survey Commissioning Data. II. Hobby-Eberly Telescope Observations . In: The Astronomical Journal . tape 123 , 2002, pp. 458-465 , doi : 10.1086 / 338095 .
- R.-D. Scholz, J. Storm, GR Knapp, H. Zinnecker: Extremely faint high proper motion objects from SDSS stripe 82 - Optical classification spectroscopy of about 40 new objects . In: Astronomy and Astrophysics . tape 494 , no. 3 , 2009, p. 949-967 , doi : 10.1051 / 0004-6361: 200811053 .